86279697

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19289}}^1$

素因数の和:19373

約数の個数: 24

約数和(自身を含む): 144443520

約数和(自身を除く): 58163823

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 19289, 57867, 135023, 173601, 405069, 1215207, 1369519, 4108557, 9586633, 12325671, 28759899, 86279697]

約数ペア:

[(1, 86279697), (3, 28759899), (7, 12325671), (9, 9586633), (21, 4108557), (63, 1369519), (71, 1215207), (213, 405069), (497, 173601), (639, 135023), (1491, 57867), (4473, 19289)]